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17篇 您的检索式:作者名="Scott Du"
    题名 作者 年代 出处 被引量
1Breast cancer development and progression:Risk factors,cancer stem cells,signaling pathways,genomics,and molecular pathogenesis显示文摘As the most commonly occurring cancer in women worldwide,breast cancer poses a formidable public health challenge on a global scale.Breast cancer consists of a group of biologically and molecularly heterogeneous diseases originated from the breast.While the risk factors associated with this cancer varies with respect to other cancers,genetic predisposition,most notably mutations in BRCA1 or BRCA2 gene,is an important causative factor for this malignancy.Breast cancers can begin in different areas of the breast,such as the ducts,the lobules,or the tissue in between.Within the large group of diverse breast carcinomas,there are various denoted types of breast cancer based on their invasiveness relative to the primary tumor sites.It is important to distinguish between the various subtypes because they have different prognoses and treatment implications.As there are remarkable parallels between normal development and breast cancer progression at the molecular level,it has been postulated that breast cancer may be derived from mammary cancer stem cells.Normal breast development and mammary stem cells are regulated by several signaling pathways,such as estrogen receptors(ERs),HER2,and Wnt/b-catenin signaling pathways,which control stem cell proliferation,cell death,cell differentiation,and cell motility.Furthermore,emerging evidence indicates that epigenetic regulations and noncoding RNAs may play important roles in breast cancer development and may contribute to the heterogeneity and metastatic aspects of breast cancer,especially for triple-negative breast cancer.This review provides a comprehensive survey of the molecular,cellular and genetic aspects of breast cancer.Yixiao Feng Mia Spezia Shifeng Huang Chengfu Yuan Zongyue Zeng Linghuan Zhang Xiaojuan Ji Wei Liu Bo Huang Wenping Luo Bo Liu Yan Lei Scott Du Akhila Vuppalapati Hue H.Luu Rex C.Haydon Tong-Chuan He Guosheng Ren 2018Genes & Diseases2018,5,2:24
2The wonders of BMP9:From mesenchymal stem cell differentiation,angiogenesis,neurogenesis,tumorigenesis,and metabolism to regenerative medicine显示文摘Although bone morphogenetic proteins(BMPs)initially showed effective induction of ectopic bone growth in muscle,it has since been determined that these proteins,as members of the TGF-b superfamily,play a diverse and critical array of biological roles.These roles include regulating skeletal and bone formation,angiogenesis,and development and homeostasis of multiple organ systems.Disruptions of the members of the TGF-b/BMP superfamily result in severe skeletal and extra-skeletal irregularities,suggesting high therapeutic potential from understanding this family of BMP proteins.Although it was once one of the least characterized BMPs,BMP9 has revealed itself to have the highest osteogenic potential across numerous experiments both in vitro and in vivo,with recent studies suggesting that the exceptional potency of BMP9 may result from unique signaling pathways that differentiate it from other BMPs.The effectiveness of BMP9 in inducing bone formation was recently revealed in promising experiments that demonstrated efficacy in the repair of critical sized cranial defects as well as compatibility with bone-inducing bio-implants,revealing the great translational promise of BMP9.Furthermore,emerging evidence indicates that,besides its osteogenic activity,BMP9 exerts a broad range of biological functions,including stem cell differentiation,angiogenesis,neurogenesis,tumorigenesis,and metabolism.This review aims to summarize our current understanding of BMP9 across biology and the body.Sami Mostafa Mikhail Pakvasa Elam Coalson Allen Zhu Alex Alverdy Hector Castillo Jiaming Fan Alex Li Yixiao Feng Di Wu Elliott Bishop Scott Du Mia Spezia Alissa Li Ofir Hagag Alison Deng Winny Liu Mingyang Li Sherwin S·Ho Aravind Athiviraham Michael J·Lee Jennifer Moriatis Wolf Guillermo A·Ameer Hue H·Luu Rex C·Haydon Jason Strelzow Kelly Hynes Tong-Chuan He Russell R·Reid 2019Genes & Diseases2019,6,3:15
3Stem cell therapy for chronic skin wounds in the era of personalized medicine:From bench to bedside显示文摘With the significant financial burden of chronic cutaneous wounds on the healthcare system,not to the personal burden mention on those individuals afflicted,it has become increasingly essential to improve our clinical treatments.This requires the translation of the most recent benchtop approaches to clinical wound repair as our current treatment modalities have proven insufficient.The most promising potential treatment options rely on stem cellbased therapies.Stem cell proliferation and signaling play crucial roles in every phase of the wound healing process and chronic wounds are often associated with impaired stem cell function.Clinical approaches involving stem cells could thus be utilized in some cases to improve a body’s inhibited healing capacity.We aim to present the laboratory research behind the mechanisms and effects of this technology as well as current clinical trials which showcase their therapeutic potential.Given the current problems and complications presented by chronic wounds,we hope to show that developing the clinical applications of stem cell therapies is the rational next step in improving wound care.Elam Coalson Elliot Bishop Wei Liu Yixiao Feng Mia Spezia Bo Liu Yi Shen Di Wu Scott Du Alexander J.Li Zhenyu Ye Ling Zhao Daigui Cao Alissa Li Ofir Hagag Alison Deng Winny Liu Mingyang Li Rex C.Haydon Lewis Shi Aravind Athiviraham Michael J.Lee Jennifer Moriatis Wolf Guillermo A.Ameer Tong-Chuan He Russell R.Reid 2019Genes & Diseases2019,6,4:6
4Gan Shen Fu Fang ameliorates liver fibrosis in vitro and in vivo by inhibiting the inflammatory response and extracellular signalregulated kinase phosphorylation显示文摘BACKGROUND Liver fibrosis is a common health problem worldwide and there is still a lack of effective medicines.The Chinese herbal medicine,Gan Shen Fu Fang(GSFF)is composed of salvianolic acid B and diammonium glycyrrhizinate.In this study,we observed the effects of GSFF on liver fibrosis in vivo and in vitro in an attempt to provide some hope for the treatment.AIM To observe the effects of GSFF on liver fibrosis in vivo and in vitro and investigate the mechanism from the perspective of the inflammatory response and extracellular signal-regulated kinase(ERK)phosphorylation.METHODS Common bile duct-ligated rats were used for in vivo experiments.Hepatic stellate cells-T6(HSC-T6)cells were used for in vitro experiments.Hematoxylin and eosin staining and Masson staining,biochemical assays,hydroxyproline(Hyp)assays,enzyme-linked immunoasorbent assay and western blotting were performed to evaluate the degree of liver fibrosis,liver function,the inflammatory response and ERK phosphorylation.The CCK8 assay,immunofluorescence and western blotting were applied to test the effect of GSFF on HSC-T6 cell activation and determine whether GSFF had an effect on ERK phosphorylation in HSC-T6 cells.RESULTS GSFF improved liver function and inhibited liver fibrosis in common bile ductligated rats after 3 wk of treatment,as demonstrated by histological changes,hydroxyproline assays and collagen I concentrations.GSFF alleviated inflammatory cell infiltration and reduced the synthesis of pro-inflammatory cytokines[tumor necrosis factor-α(TNF-α)and interlukin-1β]and NF-κB.In addition,GSFF decreased ERK phosphorylation.In vitro,GSFF inhibited the viability of HSC-T6 cells with and without transforming growth factorβ1(TGF-β1)stimulation and decreased the synthesis of collagen I.GSFF had the greatest effect at a concentration of 0.5μmol/L.GSFF inhibited the expression ofα-smooth muscle actin(α-SMA),a marker of HSC activation,in HSC-T6 cells.Consistent with the in vivo results,GSFF also inhibited the phosphorylation of ERK and downregulated the expression of NF-κB.CONCLUSION GSFF inhibited liver fibrosis progression in vivo and HSC-T6 cell activation in vitro.These effects may be related to an alleviated inflammatory response and downregulated ERK phosphorylation.Qing-Hong Du Chu-Jun Zhang Wei-Hong Li Yan Mu Ya Xu Scott Lowe Lin Han Xue Yu Shu-Yan Wang Yu Li Jian Li 2020World Journal of Gastroenterology2020,26,21:2
5Autologous mesenchymal stem cells for the treatment of secondary progressive multiple sclerosis: an open-label phase 2a proof-of-concept study显示文摘Peter Connick Madhan Kolappan Charles Crawley Daniel J Webber Rickie Patani Andrew W Michell Ming-Qing Du Shi-Lu Luan Daniel R Altmann Alan J Thompson Alastair Compston Michael A Scott David H Miller Siddharthan Chandran 2012Lancet Neurology2012,,2:2
6Aldose Reductase–Mediated Phosphorylation of p53 Leads to Mitochondrial Dysfunction and Damage in Diabetic Platelets显示文摘Wai Ho Tang Jeremiah Stitham Yu Jin Renjing Liu Seung Hee Lee Jing Du Gourg Atteya Scott Gleim Geralyn Spollett Kathleen Martin John Hwa 2014Circulation2014,,15:1
7Eliciting situated knowl- edges about new technologies 显示文摘Scott Anne & Rosemary Du Plessis 2008Public Understanding of Science2008,17,:1
8Sagittal curvature of total knee replacements predicts in vivo kinematics 显示文摘Oliver K Lutz Du Scott B 2007Clinical Biomechan-its2007,,22:1
9HIF1α Induces the Recruitment of Bone Marrow-Derived Vascular Modulatory Cells to Regulate Tumor Angiogenesis and Invasion显示文摘Rose Du Kan V. Lu Claudia Petritsch Patty Liu Ruth Ganss Emmanuelle Passegué Hanqiu Song Scott VandenBerg Randall S. Johnson Zena Werb Gabriele Bergers 2008Cancer Cell2008,,3:1
10新型可遗传编码的荧光探针实现在果蝇、斑马鱼和小鼠中快速特异地示踪多巴胺显示文摘文章简介多巴胺是神经系统中一种重要的单胺类神经递质,它介导了一系列重要的生理、病理过程。如何在自由活动的动物脑中特异、精准地示踪特定时间、区域的多巴胺释放是长期以来困扰神经科学家的技术难题。孙芳妙 曾健智 井淼 Jingheng Zhou 冯杰思 Scott F.Owen 骆奕辰 Funing Li 王欢 Takashi Yamaguchi 雍自昊 Yijing Gao Wanling Peng Lizhao Wang Siyu Zhang Jiulin Du Dayu Lin Min Xu Anatol C.Kreitzer Guohong Cui 李毓龙 2019科学新闻2019,0,2:1
11Genome sequence of the palaeopolyp|oid soybean 显示文摘Jeremy S Steven B C Jessica S Ma J X Therese M William N David L H Qijian S Jay J T Cheng J L Xu D Uffe H Gregory D M Yeisoo Y Tetsuya S Taishi U Madan K B Devinder S Babu V Erika L Myron P David G Shu S Q David G Kerrie B Montona F Brian A Du J C Tian Z Zhu L Navdeep G Trupti J Marc L Anand S Zhang X C Kazuo S Henry T N Rod A Perry C James S Jane G Dan R Gary S Randy C S Scott A J 2010Nature2010,463,:1
12Mesoscale circulations and atmospheric CO2 variations in the Tapajós Region,Pará,Brazil显示文摘Lu L Denning A Scott du Silvadias 2005Journal of Geophysical Research2005,110,:1
13Actuator and sensor faults isolation of nonlinear process systems 显示文摘DU Miao James Scott Prashant Mhaskar 2013Chemical Engineering Science2013,104,12:1
14Breast cancer development and progression: Risk factors, cancer stem cells, signaling pathways, genomics, and molecular pathogenesis显示文摘As the most commonly occurring cancer in women worldwide,breast cancer poses a formidable public health challenge on a global scale.Breast cancer consists of a group of biologically and molecularly heterogeneous diseases originated from the breast.While the risk factors associated with this cancer varies with respect to other cancers,genetic predisposition,most notably mutations in BRCA1 or BRCA2 gene,is an important causative factor for this malignancy.Breast cancers can begin in different areas of the breast,such as the ducts,the lobules,or the tissue in between.Within the large group of diverse breast carcinomas,there are various denoted types of breast cancer based on their invasiveness relative to the primary tumor sites.It is important to distinguish between the various subtypes because they have different prognoses and treatment implications.As there are remarkable parallels between normal development and breast cancer progression at the molecular level,it has been postulated that breast cancer may be derived from mammary cancer stem cells.Normal breast development and mammary stem cells are regulated by several signaling pathways,such as estrogen receptors(ERs),HER2,and Wnt/b-catenin signaling pathways,which control stem cell proliferation,cell death,cell differentiation,and cell motility.Furthermore,emerging evidence indicates that epigenetic regulations and noncoding RNAs may play important roles in breast cancer development and may contribute to the heterogeneity and metastatic aspects of breast cancer,especially for triple-negative breast cancer.This review provides a comprehensive survey of the molecular,cellular and genetic aspects of breast cancer.Yixiao Feng Mia Spezia Shifeng Huang Chengfu Yuan Zongyue Zeng Linghuan Zhang Xiaojuan Ji Wei Liu Bo Huang Wenping Luo Bo Liu Yan Lei Scott Du Akhila Vuppalapati Hue H.Luu Rex C.Haydon Tong-Chuan He Guosheng Ren 2018Genes & Diseases2018,5,3:0
15Modulation of the electronic states of perovskite SrCrO3 thin films through protonation via low-energy hydrogen plasma implantation approaches显示文摘Hydrogenation of transition metal oxides offers a powerful platform to tailor physical functionalities as well as for potential applications in modern electronic technologies.An ideal nondestructive and efficient hydrogen incorporation approach is important for the realistic technological applications.We demonstrate the proton injection on SrCro3 thin films via an efficient low-energy hydrogen plasma implantation experiments,without destroying the original lattice framework.Hydrogen ions accumu-late largely at the interfacial regions with amorphous character which extend about one-third of the total thickness.The Hx.SrCro3(HSCO)thin films appear like exfoliated layers which however retain the fully strained state with distorted perovskite structure.Proton doping induces the change of Cr oxidation state from Cr^4+to Cr^3+in HSCO thin films and a transition from metallic to insulat-ing phase.Our investigations suggest an attractive platform in manipulating the electronic phases in proton-based approaches and may offer a potential peeling off strategy for nanoscale devices through low-energy hydrogen plasma implantation approaches.Meng Wu Shanquan Chen Chuanwei Huang Xing Ye Haiping Zhou Xiaochun Huang Kelvin H.L.Zhang Wensheng Yan Lihua Zhang Kisslinger Kim Yingge Du Scott Chambers Jin-Cheng Zheng Hui-Qiong Wang 2020Frontiers of physics2020,15,1:0
16A peroxidase-like single-atom Fe-N_(5)active site for effective killing human lung adenocarcinoma cells显示文摘Single-atom catalyst(SAC)is one of the newest catalysts,and attracts people’s wide attention in cancer therapy based on their characteristics of maximum specific catalytic activity and high stability.We designed and synthesized a Fe-N decorated graphene nanosheet(Fe-N5/GN SAC)with the coordination number of five.Through enzymology and theoretical calculations,the Fe-N5/GN SAC has outstanding intrinsic peroxidase-like catalytic activity due to single-atom Fe site with five-N-coordination structure.We explored its potential on lung cancer therapy,and found that it could kill human lung adenocarcinoma cells(A549)by decomposing hydrogen peroxide(H_(2)O_(2))into toxic reactive oxygen species(ROS)under acidic microenvironment in threedimensional(3D)lung cancer cell model.Our study demonstrates a promising application of SAC with highly efficient single-atom catalytic sites for cancer treatment.Liye Zhu Hong Zhong Dan Du Tao Li Hoai Nguyen Scott PBeckman Wentao Xu Jin-Cheng Li Nan Cheng Yuehe Lin 2023Nano Research2023,16,4:0
17Modern advances in reducing anxiety and pain associated with cystoscopy:Systematic review显示文摘AIM:To investigate if music reduces anxiety and pain in the Veterans Affairs population undergoing flexible cystoscopy. METHODS:This study was reviewed and approved by the University of California,San Diego Human Research Protections Program Institutional Review Board. Patients were prospectively randomized to undergo flexible cystoscopy with or without music. Thirty-eight patients were randomized into either the No Music group(n = 24) or the Music group(n = 14). We used the state-trait anxiety inventory and the visual analog pain scale,respectively. Statistics were generated and compared using an independent t-test and chi-squared tests. P values < 0.05 were considered statistically significant. Outpatient cystoscopy is a safe and useful procedure employed frequently in Urology for diagnosis and evaluation of genitourinary pathologies. However,cystoscopy-related distress cannot be ignored. Three components of outpatient cystoscopy have been evaluated to improve the cystoscopic experience:local anesthetic control,cystoscopic equipment redesign and environmental modification. We reviewed the literature pertaining to these modifications. RESULTS:The mean age was 65.3 and 67.1 years for men in the No Music and Music groups,respectively.Although,the majority of patients in each group selfidentified as Caucasians(66%),African American,Hispanic and other ethnicities represented 13%,8% and 13% respectively. The majority of patients(68%) reported experiencing hematuria. Thirty-four percent had a history of bladder cancer,and eighteen percent had a history of prostate cancer. Ten patients(26%) admitted to taking antidepressants. Physiologic parameters that correlated to pain and anxiety(systolic blood pressure,diastolic blood pressure,and heart rate) were statistically similar in both groups prior to and after flexible cystoscopy. The median delta anxiety between the No Music and Music groups were not significantly different(0.78 vs-1.46),and the pain scores between the No Music and Music groups(1.5 vs 1.6) were not statistically different(P = 0.28 and P = 0.92,respectively).CONCLUSION:Preliminary results demonstrate that music does not reduce anxiety or pain associated with flexible cystoscopy.Hossein S Mirheydar Omer A Raheem Fuad F Elkhoury Ramzi Jabaji Kerrin L Palazzi Nishant Patel Rogelio Du Scott Maroney Kyoko Sakamoto 2015World Journal of Translational Medicine2015,4,1:0
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